Directions

1. Melt margarine in a large, heavy saucepan over medium heat (275 degrees).
2. Add marshmallows and cook, stirring constantly, until melted (about 7 minutes).
3. Stir in peanut butter until smooth.
4. Remove saucepan from heat and stir in cornflakes and chocolate chips.
5. Pour into baking dish (8x8-inch silicone baking pan) or spray regular pan with non-stick spray.
6. Press the mixture flat with a sheet of wax paper. Cool 30 minutes.
7. Turn out onto a rack and cool for an additional 30 minutes.
8. Transfer to a cutting board and cut into 16 bars.